Part 50 —  Notification, Investigation, Reports And Records Of Accidents, Injuries, Illnesses, Employment, And Coal Production In Mines

Authority: 29 U.S.C. 557(a); 30 U.S.C. 811, 813(j), 951, 957, 961.

Source: 42 FR 65535, Dec. 30, 1977, unless otherwise noted.